Re: inverter problem in LG 1934S LCD flatron



Thanks.

Ok. I have disassembled the monitor. It was a bit tricky to open it up even after looking at the service manual. So, the board seems to be without any visible damage.
I have already looked through the troubleshooting guide from the "jetadm123" post. I noticed then, that the 2nd pin of IC501 has not 5Vdc but 6.6Vdc. Is this normal? If not then what should I do next?
If it is normal then I faced another problem. I checked the pin10 of IC501 for high level voltage? it is 4.2Vdc....

Re: inverter problem in LG 1934S LCD flatron

Hi,

I have the similar problem with the monitor mentioned it the first post of this thread LG Flatron W1934S.

Few days ago it suddenly went black while the blue light still lit indicating that it is turned on and connected to power and video source. I tested it with different cable and different machine, different OS, but the result was the same. So it is definitely a monitor problem.
In detail:
After turning the monitor on it goes fine for about 15-20 min. and then goes black. It usually goes...